RDS_EXTHDR_NONE
memset(hdr->h_exthdr, RDS_EXTHDR_NONE, RDS_HEADER_EXT_SPACE);
if (hdr->h_exthdr[ind] == RDS_EXTHDR_NONE) {
if (ext_type == RDS_EXTHDR_NONE || ext_type >= __RDS_EXTHDR_MAX)
return RDS_EXTHDR_NONE;
[RDS_EXTHDR_NONE] = 0,
if (type == RDS_EXTHDR_NONE)
if (type == RDS_EXTHDR_NONE)